lkml.org 
[lkml]   [2012]   [Mar]   [16]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 08/11] irda: remove spin_is_locked
Date
From: Andi Kleen <ak@linux.intel.com>

It's hard to imagine how this spin_is_locked debugging check is not
totally racy. Remove it.

Cc: netdev@vger.kernel.org
Cc: samuel@sortiz.org
Signed-off-by: Andi Kleen <ak@linux.intel.com>
---
drivers/net/irda/sir_dev.c | 5 -----
1 files changed, 0 insertions(+), 5 deletions(-)
diff --git a/drivers/net/irda/sir_dev.c b/drivers/net/irda/sir_dev.c
index 5039f08..90a1b3e 100644
--- a/drivers/net/irda/sir_dev.c
+++ b/drivers/net/irda/sir_dev.c
@@ -632,11 +632,6 @@ static netdev_tx_t sirdev_hard_xmit(struct sk_buff *skb,
/* Init tx buffer*/
dev->tx_buff.data = dev->tx_buff.head;

- /* Check problems */
- if(spin_is_locked(&dev->tx_lock)) {
- IRDA_DEBUG(3, "%s(), write not completed\n", __func__);
- }
-
/* serialize with write completion */
spin_lock_irqsave(&dev->tx_lock, flags);

--
1.7.7.6


\
 
 \ /
  Last update: 2012-03-16 20:07    [from the cache]
©2003-2011 Jasper Spaans